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  <title>Returns string describing the last error associated with a request resource</title>

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  <h1 class="refname">eio_get_last_error</h1>
  <p class="verinfo">(PECL eio &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">eio_get_last_error</span> &mdash; <span class="dc-title">Returns string describing the last error associated with a request resource</span></p>

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 <div class="refsect1 description" id="refsect1-function.eio-get-last-error-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">string</span> <span class="methodname"><strong>eio_get_last_error</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$req</code></span>
   )</div>

  <p class="para rdfs-comment">
   <span class="function"><strong>eio_get_last_error()</strong></span> returns string describing the last error associated with <em><code class="parameter">req</code></em>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.eio-get-last-error-parameters">
  <h3 class="title">参数</h3>
  <dl>

   
    <dt>
<em><code class="parameter">req</code></em></dt>

    <dd>

     <p class="para">
     The request resource
     </p>
    </dd>

   
  </dl>

 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.eio-get-last-error-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   <span class="function"><strong>eio_get_last_error()</strong></span> returns string describing the last error associated with the request resource specified by <em><code class="parameter">req</code></em>.
  </p>
  <div class="warning"><strong class="warning">Warning</strong><p class="simpara">此函数是<em class="emphasis">实验性</em>的。此函数的表象，包括名称及其相关文档都可能在未来的
PHP 发布版本中未通知就被修改。使用本函数风险自担 。</p></div>
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